JAM NUT LH 5/8 UNF

Jam Nut 5/8" UNF Left Hand Thread Zinc Plated

This 5/8" UNF left-hand thread jam nut is designed for locking and adjustment applications in motorsport, steering and suspension systems. Its low-profile design allows it to be tightened against a primary nut or threaded component, helping maintain critical alignment and adjustment settings while resisting loosening under vibration and load.

Manufactured from steel and finished with a zinc-plated coating, this jam nut provides excellent durability and corrosion resistance in demanding race and performance environments. The left-hand thread configuration is commonly used in tie rods, steering links and adjustable suspension assemblies, allowing precise adjustment through opposing thread arrangements.

A reliable fastening solution for race cars, performance vehicles and fabrication projects where secure adjustment and long-term retention are essential.

Specifications

• Thread Size: 5/8" UNF

• Thread Direction: Left Hand Thread

• Type: Jam Nut

• Finish: Zinc Plated

• Fine Thread (UNF)

• Low-Profile Design

• Suitable for Locking and Adjustment Applications

• Ideal for Steering and Suspension Assemblies

• SKU: JNL5/8